[XTENSA] Flush the page-address in update-mmu instead of user-address
[linux-2.6.git] / arch / xtensa / mm / pgtable.c
index cbc56ae..6979927 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * arch/xtensa/mm/fault.c
+ * arch/xtensa/mm/pgtable.c
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -21,13 +21,9 @@ pte_t* pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
        p = (pte_t*) __get_free_pages(GFP_KERNEL|__GFP_REPEAT, COLOR_ORDER);
 
        if (likely(p)) {
-               struct page *page;
+               split_page(virt_to_page(p), COLOR_ORDER);
 
                for (i = 0; i < COLOR_SIZE; i++) {
-                       page = virt_to_page(p);
-
-                       set_page_count(page, 1);
-
                        if (ADDR_COLOR(p) == color)
                                pte = p;
                        else
@@ -55,9 +51,9 @@ struct page* pte_alloc_one(struct mm_struct *mm, unsigned long address)
        p = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER);
 
        if (likely(p)) {
-               for (i = 0; i < PAGE_ORDER; i++) {
-                       set_page_count(p, 1);
+               split_page(p, COLOR_ORDER);
 
+               for (i = 0; i < PAGE_ORDER; i++) {
                        if (PADDR_COLOR(page_address(p)) == color)
                                page = p;
                        else